CP-Carrillo SC7440-4 Sport Compact Forged Piston and Ring Kit

Engineered for high-performance street and motorsport applications, this kit is part of CP-Carrillo's renowned Sport Compact (SC) piston line — purpose-built to handle the demands of forced induction, nitrous oxide, and naturally aspirated performance builds.

Key Features:

• Forged high-strength aluminum construction for superior strength-to-weight ratio over cast OEM pistons
• Fully CNC-machined and balanced to within ±1 gram for smooth, high-revving operation
• Custom skirt cam and barrel profile for optimized oil control and reduced friction
• Deep valve relief pockets to accommodate high-lift camshafts and larger valves
• Accumulator grooves to help manage ring flutter under high cylinder pressure
• Double pin oilers with force-fed oil ring for consistent wrist pin lubrication
• Pick-lock grooves for easy circlip removal during assembly
• High-performance rings included — wrist pins included at no additional cost
• Compatible with turbo, supercharger, and nitrous oxide applications

CP-Carrillo's Sport Compact piston series is manufactured at their Southern California facility using proprietary high-strength aluminum forgings and stringent quality control processes. Each piston undergoes multi-step inspection to ensure dimensional accuracy and consistency across the set. Whether building a track-day car or a high-horsepower forced induction street engine, the SC7440-4 delivers the precision and reliability that CP-Carrillo is known for worldwide.